UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBG5FsUXOESBBMankHqd707OHEgUHoVqOnKf1Op9UUo=' 
WHERE 
  key_id = '44738dae243ed32c1ff3eda388d364f9c35561377575f334a0e3fea1780b3cc9' 
  AND (
    token = 'rBG5FsUXOESBBMankHqd707OHEgUHoVqOnKf1Op9UUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )